code: def __init__(self, options=(), empty_bbox=False):
      self.options = options
      self.empty_bbox = empty_bbox
  
imports: import numpy
  import unittest
  from chainer.dataset import DatasetMixin
  from chainercv.utils import assert_is_bbox_dataset
  from chainercv.utils import generate_random_bbox
  from chainercv.utils import testing
label_desc: Use image node_id 1 to create a new BboxDataset object from inherited base classes: DatasetMixin with example: obj = BboxDataset(options, empty_bbox)